Entity Type
Company
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Merck & Co., Inc. SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0000310158.
Total Filings
2,948
Latest Filing
08 Apr 2026
Industry
Pharmaceutical Preparations
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- Symbol
- MRK on NYSE
- Business address
- 126 East Lincoln Avenue, P.O. Box 2000, Rahway, NJ, 07065
- Top holdings (ownership)
- PSNL and HARP
- Top securities (13F)
- PSNL, MRNA, KYMR, ENTRADA THERAPEUTICS INC, EVAX, ALEC, STRO, VRDN, XLO, CARM, NEUP, and HURA
- Top holdings (Schedule 13G)
- EVAX and PSNL
- State of incorporation
- NJ
- Fiscal year end
- 31 December
- Former names
- SCHERING PLOUGH CORP (to 29 Oct 2009)
Quick Takeaways
- Merck & Co., Inc. is an SEC filer tracked under CIK 0000310158.
- 2,948 filings are listed on this profile.
- Common form coverage includes ARS, DEFA14A, DEF 14A and more.
What Changed
- Latest filing: ARS filed on 08 Apr 2026.
- Report period: 31 Dec 2025.
Why This Matters
- You can quote filing dates and form types directly from the SEC record on this page.
- Use this profile before deeper ownership or insider analysis to confirm filing history context.
Official SEC Source
Filer Overview
Merck & Co., Inc. has filed 2,948 SEC EDGAR filings since 07 Mar 1994. Common forms include ARS, DEFA14A, DEF 14A, SC TO-T and more.
Latest Filings
Recent SEC filings for Merck & Co., Inc. with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| ARS | Open ARS document | View SEC filing for ARS | ARS | 08 Apr 2026 | 31 Dec 2025 | 001-06571 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 08 Apr 2026 | 001-06571 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 08 Apr 2026 | 26 May 2026 | 001-06571 |
| SC TO-T | Open SC TO-T document | Open XBRL data | View SEC filing for SC TO-T | SC TO-T | 07 Apr 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2026 | 31 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2026 | 31 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2026 | 31 Mar 2026 | |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 27 Mar 2026 | 005-33582 | ||
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 12 Mar 2026 | 02 Mar 2026 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2025 | 24 Feb 2026 | 31 Dec 2025 | 001-06571 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 17 Feb 2026 | 31 Dec 2025 | 028-25193 | |
| 144/A | Open 144/A document | View SEC filing for 144/A | 13 Feb 2026 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Feb 2026 | 12 Feb 2026 | |
| 144 | Open 144 document | View SEC filing for 144 | 10 Feb 2026 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Feb 2026 | 10 Feb 2026 | |
| 144 | Open 144 document | View SEC filing for 144 | 09 Feb 2026 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 09 Feb 2026 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Feb 2026 | 09 Feb 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Feb 2026 | 09 Feb 2026 | |
| 144 | Open 144 document | View SEC filing for 144 | 06 Feb 2026 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 06 Feb 2026 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2026 | 06 Feb 2026 | |
| 144 | Open 144 document | View SEC filing for 144 | 06 Feb 2026 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2026 | 04 Feb 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2026 | 06 Feb 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2026 | 04 Feb 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2026 | 04 Feb 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2026 | 05 Feb 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2026 | 06 Feb 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2026 | 04 Feb 2026 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Feb 2026 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 04 Feb 2026 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 04 Feb 2026 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 04 Feb 2026 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 04 Feb 2026 | 001-06571 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 03 Feb 2026 | 03 Feb 2026 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2026 | 26 Jan 2026 | |
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC TO-T/A | 07 Jan 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2026 | 31 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2026 | 31 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2026 | 31 Dec 2025 | |
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC TO-T/A | 19 Dec 2025 | ||
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC TO-T/A | 17 Dec 2025 | ||
| SC TO-T | Open SC TO-T document | Open XBRL data | View SEC filing for SC TO-T | SC TO-T | 05 Dec 2025 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Dec 2025 | 04 Dec 2025 | 001-06571 |
| 424B5 | Open 424B5 document | Open XBRL data | View SEC filing for 424B5 | 424B5 | 03 Dec 2025 | 333-278066 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 02 Dec 2025 | 333-278066 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 01 Dec 2025 | 333-278066 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 12 Nov 2025 | 30 Sep 2025 | 028-25193 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2025 | 10 Nov 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 10 Nov 2025 | 001-06571 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 3Q25 FORM 10-Q | 05 Nov 2025 | 30 Sep 2025 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Nov 2025 | 03 Nov 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 03 Nov 2025 | 001-06571 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 30 Oct 2025 | 30 Oct 2025 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 30 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 30 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 30 Sep 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 09 Sep 2025 | 09 Sep 2025 | 001-06571 |
| 424B5 | Open 424B5 document | Open XBRL data | View SEC filing for 424B5 | 424B5 | 04 Sep 2025 | 333-278066 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 03 Sep 2025 | 333-278066 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 02 Sep 2025 | 333-278066 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 13 Aug 2025 | 30 Jun 2025 | 028-25193 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 2Q25 FORM 10-Q (6.30.25) | 05 Aug 2025 | 30 Jun 2025 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Aug 2025 | 04 Aug 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Aug 2025 | 04 Aug 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 29 Jul 2025 | 25 Jul 2025 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2025 | 30 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2025 | 30 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2025 | 30 Jun 2025 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K MSD PUERTO RICO SAVINGS & SECURITY PLAN | 27 Jun 2025 | 31 Dec 2024 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K MERCK US SAVINGS PLAN | 27 Jun 2025 | 31 Dec 2024 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 27 Jun 2025 | 31 Dec 2024 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2025 | 30 May 2025 | |
| SD | Open SD document | View SEC filing for SD | FORM SD | 30 May 2025 | 001-06571 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 29 May 2025 | 27 May 2025 | 001-06571 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 14 May 2025 | 31 Mar 2025 | 028-25193 | |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | NATIONAL LEGAL AND POLICY CENTER - PX14A6G | 07 May 2025 | 001-06571 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2025 | 03 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2025 | 30 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2025 | 30 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2025 | 30 Apr 2025 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 02 May 2025 | 29 Apr 2025 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 1Q25 FORM 10-Q (3.31.25) | 02 May 2025 | 31 Mar 2025 | 001-06571 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 02 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2025 | 29 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Apr 2025 | 25 Apr 2025 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 28 Apr 2025 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 25 Apr 2025 | 001-06571 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 24 Apr 2025 | 24 Apr 2025 | 001-06571 |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | 24 Apr 2025 | 001-06571 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 16 Apr 2025 | |||
| ARS | Open ARS document | View SEC filing for ARS | ARS | 15 Apr 2025 | 31 Dec 2024 | 001-06571 |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | 14 Apr 2025 | 001-06571 | ||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 10 Apr 2025 | 001-06571 | ||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 09 Apr 2025 | 001-06571 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 09 Apr 2025 | 27 May 2025 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2025 | 31 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2025 | 31 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2025 | 31 Mar 2025 | |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 06 Mar 2025 | 005-33582 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2024 | 25 Feb 2025 | 31 Dec 2024 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Feb 2025 | 19 Feb 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 19 Feb 2025 | 001-06571 | ||
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 14 Feb 2025 | 31 Dec 2024 | 028-25193 | |
| 144 | Open 144 document | View SEC filing for 144 | 13 Feb 2025 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Feb 2025 | 13 Feb 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Feb 2025 | 08 Feb 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Feb 2025 | 06 Feb 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Feb 2025 | 06 Feb 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Feb 2025 | 05 Feb 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 06 Feb 2025 | 001-06571 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 04 Feb 2025 | 04 Feb 2025 | 001-06571 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 03 Feb 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 31 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 31 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 31 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 01 Jan 2025 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 03 Jan 2025 | 01 Jan 2025 | |
| SCHEDULE 13G | Open SCHEDULE 13G document | View SEC filing for SCHEDULE 13G | 23 Dec 2024 | |||
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 23 Dec 2024 | 19 Dec 2024 | 001-38943 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 22 Nov 2024 | 19 Nov 2024 | 001-06571 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 06 Nov 2024 | |||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 3Q24 FORM 10-Q | 06 Nov 2024 | 30 Sep 2024 | 001-06571 |
| 25-NSE | Open 25-NSE document | View SEC filing for 25-NSE | 04 Nov 2024 | 001-06571 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 31 Oct 2024 | 31 Oct 2024 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2024 | 30 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2024 | 30 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2024 | 30 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Aug 2024 | 05 Aug 2024 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Aug 2024 | 30 Jun 2024 | 001-06571 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 30 Jul 2024 | 30 Jul 2024 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 28 Jun 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 28 Jun 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 28 Jun 2024 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 25 Jun 2024 | 31 Dec 2023 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K MSD PUERTO RICO SAVINGS & SECURITY PLAN | 25 Jun 2024 | 31 Dec 2023 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K MERCK US SAVINGS PLAN | 25 Jun 2024 | 31 Dec 2023 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | |
| CERT | Open CERT document | View SEC filing for CERT | NYSE CERTIFICATION | 30 May 2024 | 001-65671 | |
| 8-A12B | Open 8-A12B document | View SEC filing for 8-A12B | 8-A12B | 30 May 2024 | 001-06571 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 May 2024 | 28 May 2024 | 001-06571 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 28 May 2024 | 001-06571 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 20 May 2024 | 333-278066 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 16 May 2024 | ||
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 15 May 2024 | 333-278066 | |
| POSASR | Open POSASR document | View SEC filing for POSASR | POSASR | 14 May 2024 | 333-278066 | |
| 144 | Open 144 document | View SEC filing for 144 | 06 May 2024 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2024 | 03 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2024 | 04 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2024 | 04 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2024 | 04 May 2024 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 May 2024 | 31 Mar 2024 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 25 Apr 2024 | 25 Apr 2024 | 001-06571 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 11 Apr 2024 | 31 Dec 2023 | 001-06571 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 11 Apr 2024 | 001-06571 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 11 Apr 2024 | 28 May 2024 | 001-06571 |
| 10-K/A | Open 10-K/A document | Open XBRL data | View SEC filing for 10-K/A | 10-K/A | 11 Apr 2024 | 31 Dec 2023 | 001-06571 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 08 Apr 2024 | 01 Apr 2024 | |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | INSPIRE INVESTING, LLC - PX14A6G | 01 Apr 2024 | 001-06571 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Mar 2024 | 28 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Mar 2024 | 28 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Mar 2024 | 28 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Mar 2024 | 28 Mar 2024 | |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | BOWYER RESEARCH - PX14A6G | 28 Mar 2024 | 001-06571 | |
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | S-3ASR | 19 Mar 2024 | 333-278066 | |
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | S-3ASR | 19 Mar 2024 | 333-278065 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 11 Mar 2024 | 11 Mar 2024 | 001-38800 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 26 Feb 2024 | 31 Dec 2023 | 001-06571 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 20 Feb 2024 | 15 Feb 2024 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Feb 2024 | 14 Feb 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Feb 2024 | 13 Feb 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 14 Feb 2024 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 14 Feb 2024 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 14 Feb 2024 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Feb 2024 | 13 Feb 2024 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 13 Feb 2024 | 005-33582 | |
| 144 | Open 144 document | View SEC filing for 144 | 13 Feb 2024 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 13 Feb 2024 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Feb 2024 | 09 Feb 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 09 Feb 2024 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Feb 2024 | 07 Feb 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 07 Feb 2024 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2024 | 02 Feb 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 02 Feb 2024 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 02 Feb 2024 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 02 Feb 2024 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2024 | 02 Feb 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2024 | 02 Feb 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 01 Feb 2024 | 29 Jan 2024 | 001-06571 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 26 Jan 2024 | 005-33582 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2024 | 22 Jan 2024 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 23 Jan 2024 | |||
| 3 | Open 3 document | View SEC filing for 3 | 3 | 17 Jan 2024 | 07 Jan 2024 | 001-38800 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jan 2024 | 29 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jan 2024 | 29 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jan 2024 | 29 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jan 2024 | 29 Dec 2023 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 13 Dec 2023 | 04 Dec 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 28 Nov 2023 | 21 Nov 2023 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Nov 2023 | 09 Nov 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 09 Nov 2023 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Nov 2023 | 08 Nov 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 08 Nov 2023 | 001-06571 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Nov 2023 | 30 Sep 2023 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Nov 2023 | 31 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Oct 2023 | 30 Oct 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 26 Oct 2023 | 26 Oct 2023 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 29 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 29 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 29 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 29 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Aug 2023 | 14 Aug 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 14 Aug 2023 | 001-06571 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 Aug 2023 | 30 Jun 2023 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Aug 2023 | 03 Aug 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Aug 2023 | 03 Aug 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 03 Aug 2023 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Aug 2023 | 02 Aug 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 01 Aug 2023 | 01 Aug 2023 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 30 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 30 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 30 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 30 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jun 2023 | 02 Dec 2022 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 27 Jun 2023 | 31 Dec 2022 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 27 Jun 2023 | 31 Dec 2022 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 27 Jun 2023 | 31 Dec 2022 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 26 May 2023 | 23 May 2023 | 001-06571 |
| SD | Open SD document | View SEC filing for SD | SD | 22 May 2023 | 001-06571 | |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | 18 May 2023 | 001-06571 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 17 May 2023 | 17 May 2023 | 001-06571 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 10 May 2023 | 333-254703 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 09 May 2023 | 333-254703 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 08 May 2023 | 333-254703 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2023 | 03 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2023 | 04 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2023 | 04 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2023 | 04 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2023 | 03 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2023 | 03 May 2023 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 May 2023 | 31 Mar 2023 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2023 | 02 May 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 04 May 2023 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 04 May 2023 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2023 | 01 May 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 03 May 2023 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2023 | 01 May 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 03 May 2023 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2023 | 01 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2023 | 01 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2023 | 01 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2023 | 01 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2023 | 01 May 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 02 May 2023 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2023 | 28 Apr 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 01 May 2023 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Apr 2023 | 28 Apr 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 28 Apr 2023 | 001-06571 | ||
| 144 | Open 144 document | View SEC filing for 144 | 28 Apr 2023 | 001-06571 | ||
| 3/A | Open 3/A document | View SEC filing for 3/A | PRIMARY DOCUMENT | 28 Apr 2023 | 01 Jul 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 27 Apr 2023 | 27 Apr 2023 | 001-06571 |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | 24 Apr 2023 | 001-06571 | ||
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | 19 Apr 2023 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Apr 2023 | 13 Apr 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 13 Apr 2023 | 001-06571 | ||
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | 12 Apr 2023 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2023 | 31 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2023 | 31 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2023 | 31 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2023 | 31 Mar 2023 | |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 03 Apr 2023 | 31 Dec 2022 | 001-06571 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 03 Apr 2023 | 001-06571 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 03 Apr 2023 | 001-06571 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 24 Feb 2023 | 31 Dec 2022 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Feb 2023 | 15 Feb 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Feb 2023 | 13 Feb 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Feb 2023 | 10 Feb 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Feb 2023 | 09 Feb 2023 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 09 Feb 2023 | 005-33582 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Feb 2023 | 06 Feb 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2023 | 03 Feb 2023 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 03 Feb 2023 | 005-33582 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 02 Feb 2023 | 02 Feb 2023 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Jan 2023 | 09 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2023 | 30 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2023 | 30 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2023 | 30 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2023 | 30 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Nov 2022 | 08 Nov 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Nov 2022 | 09 Nov 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Nov 2022 | 09 Nov 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Nov 2022 | 07 Nov 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Nov 2022 | 07 Nov 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Nov 2022 | 03 Nov 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Nov 2022 | 30 Sep 2022 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Nov 2022 | 01 Nov 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Nov 2022 | 28 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Nov 2022 | 28 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Nov 2022 | 28 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Nov 2022 | 28 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Nov 2022 | 28 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Nov 2022 | 28 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Nov 2022 | 28 Oct 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 27 Oct 2022 | 26 Oct 2022 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 30 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 30 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 30 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 30 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Aug 2022 | 03 Aug 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Aug 2022 | 30 Jun 2022 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Aug 2022 | 03 Aug 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Aug 2022 | 03 Aug 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 28 Jul 2022 | 28 Jul 2022 | 001-06571 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 26 Jul 2022 | 18 Jul 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 08 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 30 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 30 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 30 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 30 Jun 2022 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MERCK US SAVINGS PLAN | 15 Jun 2022 | 31 Dec 2021 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS PLAN | 15 Jun 2022 | 31 Dec 2021 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 15 Jun 2022 | 31 Dec 2021 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2022 | 27 May 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 01 Jun 2022 | 24 May 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 26 May 2022 | 24 May 2022 | 001-06571 |
| SD | Open SD document | View SEC filing for SD | SD | 20 May 2022 | 001-06571 | |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | 13 May 2022 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 May 2022 | 31 Mar 2022 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2022 | 03 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2022 | 01 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2022 | 01 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2022 | 01 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2022 | 01 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2022 | 01 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2022 | 01 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2022 | 01 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2022 | 01 May 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 28 Apr 2022 | 28 Apr 2022 | 001-06571 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 21 Apr 2022 | 20 Apr 2022 | 001-06571 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 04 Apr 2022 | 001-06571 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 04 Apr 2022 | 24 May 2022 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2022 | 31 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2022 | 31 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2022 | 31 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2022 | 31 Mar 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 25 Mar 2022 | 22 Mar 2022 | 001-06571 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 10 Mar 2022 | 28 Feb 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 10 Mar 2022 | 28 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2022 | 24 Feb 2022 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 25 Feb 2022 | 31 Dec 2021 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Feb 2022 | 10 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Feb 2022 | 10 Feb 2021 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 09 Feb 2022 | 005-33582 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 03 Feb 2022 | 03 Feb 2022 | 001-06571 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SCHEDULE 13G | 02 Feb 2022 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 01 Feb 2022 | 005-33582 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2022 | 31 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2022 | 31 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2022 | 31 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2022 | 31 Dec 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 Dec 2021 | 10 Dec 2021 | 001-06571 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 09 Dec 2021 | 333-254703 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 08 Dec 2021 | 333-254703 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 07 Dec 2021 | 333-254703 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Nov 2021 | 09 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Nov 2021 | 04 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Nov 2021 | 04 Nov 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Nov 2021 | 30 Sep 2021 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Nov 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Nov 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Nov 2021 | 03 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Nov 2021 | 01 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Nov 2021 | 30 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Nov 2021 | 29 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Nov 2021 | 29 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Nov 2021 | 30 Oct 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 28 Oct 2021 | 28 Oct 2021 | 001-06571 |
| 25-NSE | Open 25-NSE document | View SEC filing for 25-NSE | 15 Oct 2021 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2021 | 30 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2021 | 30 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2021 | 30 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2021 | 30 Sep 2021 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 25 Aug 2021 | 16 Aug 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Aug 2021 | 19 Aug 2021 | 001-06571 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 09 Aug 2021 | 30 Jun 2021 | 001-06571 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 29 Jul 2021 | 29 Jul 2021 | 001-06571 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 15 Jul 2021 | 05 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 30 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 30 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 30 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 30 Jun 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 21 Jun 2021 | 21 Jun 2021 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN | 16 Jun 2021 | 31 Dec 2020 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS PLAN | 16 Jun 2021 | 31 Dec 2020 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MERCK US SAVINGS PLAN | 16 Jun 2021 | 31 Dec 2020 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Jun 2021 | 02 Jun 2021 | 001-40235 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Jun 2021 | 02 Jun 2021 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 May 2021 | 25 May 2021 | 001-06571 |
| SD | Open SD document | View SEC filing for SD | FORM SD FOR CALENDAR YEAR 2020 | 21 May 2021 | 001-06571 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2021 | 10 May 2021 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 07 May 2021 | 07 May 2021 | 001-40235 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | 06 May 2021 | 001-06571 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 May 2021 | 03 May 2021 | 001-06571 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 May 2021 | 31 Mar 2021 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2021 | 01 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2021 | 01 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2021 | 01 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2021 | 01 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2021 | 01 May 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 29 Apr 2021 | 29 Apr 2021 | 001-06571 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 07 Apr 2021 | 01 Apr 2021 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 07 Apr 2021 | 01 Apr 2021 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 05 Apr 2021 | 001-06571 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 05 Apr 2021 | 25 May 2021 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2021 | 31 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2021 | 31 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2021 | 31 Mar 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 26 Mar 2021 | 23 Mar 2021 | 001-06571 |
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | S-3ASR | 25 Mar 2021 | 333-254703 | |
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | S-3ASR | 25 Mar 2021 | 333-254700 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 24 Mar 2021 | 24 Mar 2021 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2021 | 15 Mar 2021 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 17 Mar 2021 | 15 Mar 2021 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 04 Mar 2021 | ||
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 04 Mar 2021 | 24 Feb 2021 | 001-39381 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 25 Feb 2021 | 31 Dec 2020 | 001-06571 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 10 Feb 2021 | 005-33582 | |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 09 Feb 2021 | 31 Dec 2020 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 05 Feb 2021 | 005-33582 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Feb 2021 | 01 Feb 2021 | 001-06571 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 04 Feb 2021 | 04 Feb 2021 | 001-06571 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 01 Feb 2021 | 26 Jan 2021 | 001-06571 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 07 Jan 2021 | 01 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2021 | 31 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2021 | 31 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2021 | 31 Dec 2020 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 04 Jan 2021 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2020 | 09 Nov 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Nov 2020 | 30 Sep 2020 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Nov 2020 | 30 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Nov 2020 | 30 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Nov 2020 | 30 Oct 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 27 Oct 2020 | 27 Oct 2020 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Oct 2020 | 05 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2020 | 30 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2020 | 30 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2020 | 30 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Aug 2020 | 13 Aug 2020 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 13 Aug 2020 | 03 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Aug 2020 | 05 Aug 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Aug 2020 | 30 Jun 2020 | 001-06571 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 31 Jul 2020 | 31 Jul 2020 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jul 2020 | 17 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2020 | 30 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2020 | 30 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2020 | 30 Jun 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 24 Jun 2020 | 24 Jun 2020 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN (MRK 12.31.19) | 23 Jun 2020 | 31 Dec 2019 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS & SECURITY PLAN (MRK 12.31.19) | 23 Jun 2020 | 31 Dec 2019 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MERCK US SAVINGS PLAN (MSD 12.31.19) | 23 Jun 2020 | 31 Dec 2019 | 001-06571 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 18 Jun 2020 | 333-224017 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 16 Jun 2020 | 333-224017 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 16 Jun 2020 | 333-224017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 29 May 2020 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 02 Jun 2020 | 26 May 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 29 May 2020 | 26 May 2020 | 001-06571 |
| SD | Open SD document | View SEC filing for SD | FORM SD FOR CALENDAR YEAR 2019 FILED MAY 21, 2020 | 21 May 2020 | 001-06571 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 08 May 2020 | 001-06571 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 May 2020 | 07 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 May 2020 | 07 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2020 | 04 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2020 | 04 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2020 | 04 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2020 | 04 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2020 | 04 May 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 May 2020 | 31 Mar 2020 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2020 | 01 May 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 28 Apr 2020 | 28 Apr 2020 | 001-06571 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 06 Apr 2020 | 001-06571 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 06 Apr 2020 | 26 May 2020 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 31 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 31 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 31 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 31 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 31 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 31 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Mar 2020 | 16 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Mar 2020 | 16 Mar 2020 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 18 Mar 2020 | 16 Mar 2020 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 18 Mar 2020 | 16 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 26 Feb 2020 | 31 Dec 2019 | 001-06571 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 13 Feb 2020 | 31 Dec 2019 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 12 Feb 2020 | 005-33582 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 05 Feb 2020 | 005-33582 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 05 Feb 2020 | 05 Feb 2020 | 001-06571 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 31 Jan 2020 | 28 Jan 2020 | 001-06571 |
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC TO-T/A | 16 Jan 2020 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Jan 2020 | 13 Jan 2020 | |
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC TO-T/A | 06 Jan 2020 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 31 Dec 2019 | |
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC TO-T/A | 03 Jan 2020 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 31 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 31 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 31 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 31 Dec 2019 | |
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC TO-T/A | 02 Jan 2020 | ||
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC-TO-T/A | 30 Dec 2019 | ||
| SC TO-T | Open SC TO-T document | View SEC filing for SC TO-T | SC TO-T | 17 Dec 2019 | ||
| 3 | Open 3 document | View SEC filing for 3 | 16 Dec 2019 | 06 Dec 2019 | 000-21429 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 16 Dec 2019 | ||
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 16 Dec 2019 | 03 May 2019 | |
| SC TO-C | Open SC TO-C document | View SEC filing for SC TO-C | SC TO-C | 09 Dec 2019 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Nov 2019 | 30 Sep 2019 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 01 Nov 2019 | 30 Oct 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Nov 2019 | 30 Oct 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Nov 2019 | 30 Oct 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Nov 2019 | 30 Oct 2019 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 29 Oct 2019 | 29 Oct 2019 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 30 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 30 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 30 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 30 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 30 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Aug 2019 | 08 Aug 2019 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 12 Aug 2019 | 333-233226 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Aug 2019 | 30 Jun 2019 | 001-06571 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 30 Jul 2019 | 30 Jul 2019 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 28 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 28 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 28 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 28 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 28 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jun 2019 | 25 Jun 2019 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN (MRK 12.31.18) | 20 Jun 2019 | 31 Dec 2018 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS & SECURITY PLAN (MRK 12.31.18) | 20 Jun 2019 | 31 Dec 2018 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K: MERCK US SAVINGS PLAN (MRK 12.31.18) | 20 Jun 2019 | 31 Dec 2018 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2019 | 31 May 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K - ANNUAL MEETING VOTE RESULTS - 2019 | 31 May 2019 | 31 May 2019 | 001-06571 |
| SD | Open SD document | View SEC filing for SD | FORM SD FOR CALENDAR YEAR 2018 FILED MAY 23, 2019 | 23 May 2019 | 001-06571 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 13 May 2019 | 10 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 13 May 2019 | 10 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 13 May 2019 | 10 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 13 May 2019 | 10 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 09 May 2019 | 06 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 09 May 2019 | 07 May 2019 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 1Q19 FORM 10-Q | 08 May 2019 | 31 Mar 2019 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 3/A | Open 3/A document | View SEC filing for 3/A | 3/A | 07 May 2019 | 01 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 May 2019 | 03 May 2019 | |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | 01 May 2019 | 001-06571 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 30 Apr 2019 | 30 Apr 2019 | 001-06571 |
| PX14A6G | Open PX14A6G document | View SEC filing for PX14A6G | 22 Apr 2019 | 001-06571 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 09 Apr 2019 | 08 Apr 2019 | 001-38853 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 09 Apr 2019 | ||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 08 Apr 2019 | 001-06571 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 08 Apr 2019 | 001-06571 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 08 Apr 2019 | 28 May 2019 | 001-06571 |
| 3 | Open 3 document | View SEC filing for 3 | 3 | 03 Apr 2019 | 03 Apr 2019 | 001-38853 |
| 4 | Open 4 document | View SEC filing for 4 | 02 Apr 2019 | 29 Mar 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Apr 2019 | 29 Mar 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Apr 2019 | 29 Mar 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Apr 2019 | 29 Mar 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Apr 2019 | 29 Mar 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Apr 2019 | 29 Mar 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Apr 2019 | 29 Mar 2019 | ||
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC TO-T/A | 02 Apr 2019 | ||
| 3 | Open 3 document | View SEC filing for 3 | 28 Mar 2019 | 18 Mar 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 27 Mar 2019 | 25 Mar 2019 | ||
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC TO-T/A | 26 Mar 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 20 Mar 2019 | 18 Mar 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 20 Mar 2019 | 20 Mar 2019 | ||
| 3 | Open 3 document | View SEC filing for 3 | 20 Mar 2019 | 18 Mar 2019 | ||
| SC TO-T/A | Open SC TO-T/A document | View SEC filing for SC TO-T/A | SC TO-T/A | 15 Mar 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Mar 2019 | 13 Mar 2019 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 07 Mar 2019 | 07 Mar 2019 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 06 Mar 2019 | 04 Mar 2019 | ||
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 06 Mar 2019 | 333-224017 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 06 Mar 2019 | 333-224017 | |
| SC TO-T | Open SC TO-T document | View SEC filing for SC TO-T | SC TO-T | 05 Mar 2019 | ||
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 05 Mar 2019 | 333-224017 | |
| 4 | Open 4 document | View SEC filing for 4 | 27 Feb 2019 | 25 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 27 Feb 2019 | 25 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 27 Feb 2019 | 25 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 27 Feb 2019 | 25 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 27 Feb 2019 | 25 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 27 Feb 2019 | 25 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 27 Feb 2019 | 25 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 27 Feb 2019 | 25 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 27 Feb 2019 | 25 Feb 2019 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 2018 FORM 10-K | 27 Feb 2019 | 31 Dec 2018 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 22 Feb 2019 | 21 Feb 2019 | ||
| SC TO-C | Open SC TO-C document | View SEC filing for SC TO-C | SC TO-C | 21 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 19 Feb 2019 | 15 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Feb 2019 | 12 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Feb 2019 | 13 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Feb 2019 | 14 Feb 2019 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2019 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 14 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Feb 2019 | 08 Feb 2019 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 11 Feb 2019 | 005-33582 | ||
| 4 | Open 4 document | View SEC filing for 4 | 06 Feb 2019 | 05 Feb 2019 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 06 Feb 2019 | 005-33582 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Feb 2019 | 04 Feb 2019 | ||
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | 8-K/A | 01 Feb 2019 | 01 Feb 2019 | 001-06571 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 01 Feb 2019 | 01 Feb 2019 | 001-06571 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K: ITEM 5.02 | 30 Jan 2019 | 29 Jan 2019 | 001-06571 |
| 3 | Open 3 document | View SEC filing for 3 | 10 Jan 2019 | 01 Jan 2019 | ||
| 3 | Open 3 document | View SEC filing for 3 | 10 Jan 2019 | 01 Jan 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2019 | 31 Dec 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2019 | 31 Dec 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2019 | 31 Dec 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2019 | 31 Dec 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2019 | 31 Dec 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2019 | 31 Dec 2018 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K: ITEM 5.02 RESIGNATION AS | 10 Dec 2018 | 10 Dec 2018 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 08 Nov 2018 | 07 Nov 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 Nov 2018 | 08 Nov 2018 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 3Q18 FORM 10-Q | 06 Nov 2018 | 30 Sep 2018 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 02 Nov 2018 | 01 Nov 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Nov 2018 | 30 Oct 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Nov 2018 | 31 Oct 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Nov 2018 | 30 Oct 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Nov 2018 | 30 Oct 2018 | ||
| 3 | Open 3 document | View SEC filing for 3 | 01 Nov 2018 | 29 Oct 2018 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 25 Oct 2018 | 25 Oct 2018 | 001-06571 |
| 3 | Open 3 document | View SEC filing for 3 | 05 Oct 2018 | 03 Oct 2018 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 04 Oct 2018 | 02 Oct 2018 | 001-06571 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 04 Oct 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Oct 2018 | 02 Oct 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2018 | 28 Sep 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2018 | 28 Sep 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2018 | 28 Sep 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2018 | 28 Sep 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2018 | 28 Sep 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2018 | 28 Sep 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Oct 2018 | 01 Oct 2018 | 001-38662 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 27 Sep 2018 | 25 Sep 2018 | 001-06571 |
| 3 | Open 3 document | View SEC filing for 3 | 3 | 26 Sep 2018 | 26 Sep 2018 | 001-38662 |
| 4 | Open 4 document | View SEC filing for 4 | 19 Sep 2018 | 18 Sep 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 18 Sep 2018 | 17 Sep 2018 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 2Q18 FORM 10-Q (MRK 06.30.2018) | 07 Aug 2018 | 30 Jun 2018 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 06 Aug 2018 | 03 Aug 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Aug 2018 | 02 Aug 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Aug 2018 | 31 Jul 2018 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 27 Jul 2018 | 27 Jul 2018 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 02 Jul 2018 | 29 Jun 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Jul 2018 | 29 Jun 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Jul 2018 | 29 Jun 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Jul 2018 | 29 Jun 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Jul 2018 | 29 Jun 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Jul 2018 | 29 Jun 2018 | ||
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MSD PUERTO RICO SAVINGS & SECURITY PLAN (MRK 12.31.2017) | 19 Jun 2018 | 31 Dec 2017 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MSD EMPLOYEE STOCK PURCHASE AND SAVINGS PLAN (MRK 12.31.2017) | 19 Jun 2018 | 31 Dec 2017 | 001-06571 |
| 11-K | Open 11-K document | View SEC filing for 11-K | FORM 11-K: MERCK US SAVINGS PLAN (MRK 12.31.2017) | 19 Jun 2018 | 31 Dec 2017 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 19 Jun 2018 | 18 Jun 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 May 2018 | 25 May 2018 | ||
| SD | Open SD document | View SEC filing for SD | FORM SD FOR CALENDAR YEAR 2017 FILED MAY 29 2018 | 29 May 2018 | 001-06571 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K - ANNUAL MEETING VOTE RESULTS - 2018 | 24 May 2018 | 24 May 2018 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2018 | 15 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 May 2018 | 04 May 2018 | ||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS - REMINDER LETTER | 08 May 2018 | 001-06571 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 1Q18 FORM 10-Q | 08 May 2018 | 31 Mar 2018 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 02 May 2018 | 01 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 May 2018 | 01 May 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 May 2018 | 01 May 2018 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 01 May 2018 | 01 May 2018 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 17 Apr 2018 | 16 Apr 2018 | ||
| 3 | Open 3 document | View SEC filing for 3 | 17 Apr 2018 | 16 Apr 2018 | ||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | MERCK & CO., INC. - DEFA14A | 09 Apr 2018 | 001-06571 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | MERCK & CO., INC. - DEFA14A | 09 Apr 2018 | 001-06571 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | MERCK & CO., INC. - DEF 14A | 09 Apr 2018 | 09 Apr 2018 | 001-06571 |
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2018 | 02 Apr 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2018 | 02 Apr 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2018 | 02 Apr 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2018 | 02 Apr 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2018 | 02 Apr 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2018 | 02 Apr 2018 | ||
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | S-3ASR | 29 Mar 2018 | 333-224017 | |
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | S-3ASR | 29 Mar 2018 | 333-224016 | |
| 4 | Open 4 document | View SEC filing for 4 | 05 Mar 2018 | 01 Mar 2018 | ||
| 3 | Open 3 document | View SEC filing for 3 | 05 Mar 2018 | 01 Mar 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 Mar 2018 | 27 Feb 2018 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 2017 FORM 10-K | 27 Feb 2018 | 31 Dec 2017 | 001-06571 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 26 Feb 2018 | 21 Feb 2018 | 001-06571 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 14 Feb 2018 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2018 | 005-33582 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 13 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Feb 2018 | 09 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Feb 2018 | 09 Feb 2018 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 09 Feb 2018 | 005-33582 | ||
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 SUBMISSION | 08 Feb 2018 | 31 Dec 2017 | 001-37367 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 02 Feb 2018 | 02 Feb 2018 | 001-06571 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 26 Jan 2018 | 23 Jan 2018 | 001-06571 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 25 Jan 2018 | 005-33582 | ||
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 24 Jan 2018 | 24 Jan 2018 | 001-38356 |
| 4/A | Open 4/A document | View SEC filing for 4/A | 19 Jan 2018 | 12 Jan 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jan 2018 | 16 Jan 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jan 2018 | 16 Jan 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jan 2018 | 12 Jan 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2018 | 29 Dec 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2018 | 29 Dec 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2018 | 29 Dec 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2018 | 29 Dec 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jan 2018 | 29 Dec 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 18 Dec 2017 | 15 Dec 2017 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 15 Nov 2017 | |||
| 4 | Open 4 document | View SEC filing for 4 | 13 Nov 2017 | 09 Nov 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Nov 2017 | 08 Nov 2017 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 3Q17 FORM 10-Q | 07 Nov 2017 | 30 Sep 2017 | 001-06571 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 06 Nov 2017 | 01 Nov 2017 | 001-06571 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 27 Oct 2017 | 27 Oct 2017 | 001-06571 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 16 Oct 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2017 | 29 Sep 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2017 | 29 Sep 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2017 | 29 Sep 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2017 | 29 Sep 2017 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2017 | 29 Sep 2017 | ||
| 4/A | Open 4/A document | View SEC filing for 4/A | 06 Sep 2017 | 04 Aug 2016 |
About this filer
Merck & Co., Inc. files with the SEC under CIK 0000310158. This page aggregates EDGAR filings and related ownership activity.
Industry: Pharmaceutical Preparations.
FAQ
- What is a CIK?
- A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
- Why are some filings missing?
- New filings appear as the SEC updates EDGAR, and older records can vary by availability.
- How often is this page updated?
- Updates follow new EDGAR submissions and periodic data refreshes.